import React from 'react';
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import $ from 'jquery';
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import '../css/ProjectList.scss';
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import ProjectListItem from './ProjectListItem';
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import Paginated from './Paginated';
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import Paginator from './Paginator';
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import ErrorMessage from './ErrorMessage';
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import { _, interpolate } from '../classes/gettext';
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import PropTypes from 'prop-types';
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import Utils from '../classes/Utils';
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class ProjectList extends Paginated {
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static propTypes = {
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history: PropTypes.object.isRequired,
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}
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constructor(props){
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super(props);
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this.state = {
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loading: true,
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refreshing: false,
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error: "",
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projects: []
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}
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this.PROJECTS_PER_PAGE = 10;
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this.handleDelete = this.handleDelete.bind(this);
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}
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componentDidMount(){
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this.refresh();
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}
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getParametersHash(source){
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if (!source) return "";
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if (source.indexOf("?") === -1) return "";
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let search = source.substr(source.indexOf("?"));
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let q = Utils.queryParams({search});
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// All parameters that can change via history.push without
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// triggering a reload of the project list should go here
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delete q.project_task_open;
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delete q.project_task_expanded;
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return JSON.stringify(q);
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}
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componentDidUpdate(prevProps){
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if (this.getParametersHash(prevProps.source) !== this.getParametersHash(this.props.source)){
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this.refresh();
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}
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}
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refresh(){
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this.setState({refreshing: true});
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// Load projects from API
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this.serverRequest =
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$.getJSON(this.props.source, json => {
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if (json.results){
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this.setState({
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projects: json.results,
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loading: false
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});
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this.updatePagination(this.PROJECTS_PER_PAGE, json.count);
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}else{
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this.setState({
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error: interpolate(_("Invalid JSON response: %(error)s"), {error: JSON.stringify(json)}),
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loading: false
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});
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}
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})
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.fail((jqXHR, textStatus, errorThrown) => {
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this.setState({
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error: interpolate(_("Could not load projects list: %(error)s"), {error: textStatus}),
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loading: false
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});
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})
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.always(() => {
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this.setState({refreshing: false});
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});
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}
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onPageChanged(pageNum){
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this.refresh();
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}
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componentWillUnmount(){
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this.serverRequest.abort();
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}
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handleDelete(projectId){
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let projects = this.state.projects.filter(p => p.id !== projectId);
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this.setState({projects: projects});
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this.handlePageItemsNumChange(-1, () => {
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this.refresh();
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});
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}
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handleTaskMoved = (task) => {
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if (this["projectListItem_" + task.project]){
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this["projectListItem_" + task.project].newTaskAdded();
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}
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}
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handleProjectDuplicated = () => {
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this.refresh();
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}
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render() {
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if (this.state.loading){
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return (<div className="project-list text-center"><i className="fa fa-circle-notch fa-spin fa-2x fa-fw"></i></div>);
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}else{
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return (<div className="project-list">
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<ErrorMessage bind={[this, 'error']} />
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<Paginator {...this.state.pagination} {...this.props}>
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<ul key="1" className={"list-group project-list " + (this.state.refreshing ? "refreshing" : "")}>
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{this.state.projects.map(p => (
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<ProjectListItem
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ref={(domNode) => { this["projectListItem_" + p.id] = domNode }}
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key={p.id}
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data={p}
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onDelete={this.handleDelete}
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onTaskMoved={this.handleTaskMoved}
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onProjectDuplicated={this.handleProjectDuplicated}
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history={this.props.history} />
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))}
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</ul>
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</Paginator>
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</div>);
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}
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}
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}
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export default ProjectList;
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